IMAGO

Introduction

IMAGO is an image manipulation library for Common Lisp. It offers:

• Image data structures
• File loading/saving in various formats
• Image manipulation functionalities

IMAGO is distributed under the terms of the Lisp Lesser General Public License ( LLGPL).

Current status

• Supported file formats: PNG, PNM, TGA, PCX.
• Macros for iteration over images, regions, lines.
• Convolution-based filters: blur, sharpen, edge detect, emboss, user-defined.
• Composition: basic (replacing pixels).
• Conversions: RGB / indexed / grayscale.
• Drawing: point, line, rectangle, circle.
• Misc. operations: copy (image or region), flip, resize, scale.

A few simple use examples can be found here .

Questions and comments are welcome (and expected).

Download

Quicklisp is the preferred way to obtain imago.

Alternately, one can download a snapshot of the source:

Stable version: 0.9.0.

Development

Maintenance of imago continues on github. There one can obtain the latest version, file issues, and submit pull requests.

Alternatively, patches may be submitted to the current maintainer, Julian Squires <julian@cipht.net>.